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If u make 25 fish platters, then all 25 have to finish before u can use em.

Can't it be that you can use 1 directly when 1 is finished instead? That would be better I think at least.

Using Firefox,
i had 2 buildings in queue, then placed a barracks.

That worked, but in maybe 3 seconds, the barracks was removed from the queue and the square indication where it should be...

I had loots of building licences left so was i bug i guess.

Worked after relogging. :)

I tore down the provisions house now, and then i cant build a new one either. Says maximum building count reached.

My provisions house wont be built, i removed a house in the same location because I clicked the wrong one.

So might have something to do with that..

Sk4j

In all Settlers i have played, Resources moved the shortest way to where they were needed.

I think that would be better in this game too, because the you have to think smart about build...